GML3BasicParser.java 文件源码

private QName determineFeatureTypeSchema(File file) {
    try {
        GML2Handler handler = new GML2Handler();
        SAXParserFactory factory = SAXParserFactory.newInstance();
        factory.setNamespaceAware(true);
        factory.newSAXParser().parse(new FileInputStream(file), (DefaultHandler) handler);
        String schemaUrl = handler.getSchemaUrl();
        if (schemaUrl == null) {
            return null;
        }
        String namespaceURI = handler.getNameSpaceURI();
        return new QName(namespaceURI, schemaUrl);

    } catch (Exception e) {
        LOGGER.error("Exception while trying to determine schema of FeatureType.", e);
        throw new IllegalArgumentException(e);
    }
}